SPECIAL - Cara_s Nucs Agents (modified) Flashcards by Tom Kesler

Q

Mechanism: MDP

A

phospate analog - chemisorption

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Q

Mechanism: Xe-133

A

not absorbed (inspired) - can diffuse into fat

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Q

Mechanism: MAA

A

albumin - gets stuck in capillary

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Q

Mechanism: Sulfur colloid

A

phagocytized by RES

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Q

Mechanism: HIDA

A

bilirubin analog

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Q

Mechanism: WBC

A

tagged neutrophil - goes to RES and sites of active inflammation

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Q

Mechanism: RBC

A

tagged RBC - circulated in blood

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Q

Mechanism: MAG-3

A

actively secreted

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Q

Mechanism: DMSA

A

binds to sulfhydryl group in proximal tubule

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Q

Mechanism: Pertechnetate

A

active transport in thyroid

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Q

Mechanism: Ga-67

A

iron analog - taken up by bacteria and WBC

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Q

Mechanism: FDG

A

glucose analog

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Q

Mechanism: Sestamibi

A

active transport

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Q

Mechanism: Thallium-201

A

potassium analog, active transport (Na/K pump)

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Q

Mechanism: Pentreotide

A

analog of octreotide

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Q

Mechanism: MIBG

A

analog of norepinephrine

Q

Mechanism: HMPAO

A

lipophilic, cross BBB; same for Tc-99m ECD

Q

Mechanism: DTPA (cistern)

A

water soluble

Q

Mechanism: Iodine

A

active transport in thyroid

Q

Critical organ: MDP

A

bones

Q

Critical organ: Xe-133

A

trachea/airways

Q

Critical organ: MAA

A

lungs

Q

Critical organ: Sulfur colloid

A

proximal colon

Q

Critical organ: HIDA

A

gallbladder wall

Critical organ: WBC

spleen

Critical organ: RBC

heart

Critical organ: MAG-3

bladder

Critical organ: DMSA

kidney

Critical organ: Pertechnetate

stomach

Critical organ: Ga-67

distal colon

Critical organ: F-18 FDG

bladder

Critical organ: Sestamibi

proximal colon

Critical organ: Thallium-201

renal cortex

Critical organ: Pentreotide

spleen

Critical organ: MIBG

spleen

Critical organ: HMPAO

bladder

Critical organ: DTPA (cistern)

spinal cord

Critical organ: Iodine

thyroid

Proximal colon is the critical organ for which radiotracers?

sulfur colloid, sestamibi